Plant trees

List of cladograms tested for their correspondence with stratigraphic data. In this case, all cladograms come from one source, the review volume by Kenrick and Crane (1997). Cladograms are listed alphabetically. For each group, data are listed in order, as follows:

  • Group name
  • Tree size (number of terminals)
  • SRL, Standard range length, the total time represented by known fossil ranges
  • MIG, Minimum implied gap or ‘ghost range’
  • Gmin, the minimum possible ghost range when cladogram branches are rearranged
  • Gmax, the maximum possible ghost range when cladogram branches are rearranged
  • RCI, the Relative completeness index (Benton, 1994)
  • RCI and GER Sig., significance of the RCI and GER measures
  • No. consistent nodes, the number of stratigraphically consistent nodes
  • SCI, the Stratigraphic consistency index (Huelsenbeck, 1994)
  • SCI Sig., significance of the SCI measure
  • GER, the Gap excess ratio (Wills, 1999)
  • Range, the broad stratigraphic range of the cladogram
  • Reference, the source of the cladogram assessed

Group

No. terminals

SRL

MIG

Gmin

Gmax

RCI

RCI & GER Sig

Consistent nodes

SCI

GER

SCI Sig.

Range of O

Reference

All life

5

2045

478

332

815

76.625917

19

2

0.666667

0.697723

39

Precamb-Sil

Kenrick & Crane 1997, fig. 2.04

Bryopsida

5

890

935

363

935

-5.05618

100

0

0

0

100

Carb-Jur

Kenrick & Crane 1997, fig. 7.05

Embryophyta(1)

8

2205

810

352

810

63.265306

100

0

0

0

100

Precamb-Cret

Kenrick & Crane 1997, fig. 3.05

Embryophyta(2)

6

1810

746

352

746

58.78453

100

0

0

0

100

Precamb-Cret

Kenrick & Crane 1997, fig. 3.06

Embryophyta(3)

7

2242

782

358

782

65.120428

100

0

0

0

100

Precamb-Cret

Kenrick & Crane 1997, fig. 3.08

Embryophyta(4)

12

1702

632

352

686

62.867215

90

2

0.2

0.161677

73.5

Precamb-Cret

Kenrick & Crane 1997, fig. 3.09

Embryophyta(5)

6

1645

819

426

911

50.212766

23.5

1

0.25

0.189691

71.5

Precamb-Rec

Kenrick & Crane 1997, fig. 3.10

Embryophyta(6)

5

1760

400

267

400

77.272727

100

0

0

0

100

Precamb-Dev

Kenrick & Crane 1997, fig. 3.11

Embryophyta(7)

5

1760

400

267

400

77.272727

100

0

0

0

100

Precamb-Dev

Kenrick & Crane 1997, fig. 3.12

Embryophyta(8)

5

1651

429

358

509

74.015748

16

1

0.333333

0.529801

57.5

Precamb-Cret

Kenrick & Crane 1997, fig. 3.13

Embryophyta(9)

4

1370

188

188

282

86.277372

9.5

2

1

1

9.5

Precamb-Carb

Kenrick & Crane 1997, fig. 3.14

Embryophyta(10)

5

1608

385

339

457

76.057214

16.5

1

0.333333

0.610169

57

Dev-Cret

Kenrick & Crane 1997, fig. 3.35

Embryophyta(11)

5

1608

376

339

457

76.616915

19.5

2

0.666667

0.686441

19.5

Dev-Cret

Kenrick & Crane 1997, fig. 3.36

Embryophyta(12)

6

1107

504

358

699

54.471545

44

0

0

0.571848

100

Sil-Rec

Kenrick & Crane 1997, fig. 7.02

Euphyllophytina

12

842

366

325

531

56.532067

0.5

7

0.7

0.800971

3.5

Dev-Cret

Kenrick & Crane 1997, fig. 7.10

Lycophytina(1)

27

234

912

426

1165

-289.74359

49

6

0.24

0.342355

43.5

Sil-Rec

Kenrick & Crane 1997, fig. 5.25

Lycophytina(2)

27

234

858

426

1165

-266.66667

43.5

7

0.28

0.415426

40.5

Sil-Rec

Kenrick & Crane 1997, fig. 5.26

Lycophytina(3)

12

77

511

411

547

-563.63636

68

3

0.3

0.264706

60.5

Dev-Rec

Kenrick & Crane 1997, fig. 5.27

Lycophytina(4)

15

83

448

411

632

-439.75904

5

7

0.583333

0.832579

6.5

Dev-Rec

Kenrick & Crane 1997, fig. 5.28

Lycophytina(5)

12

96

478

411

572

-397.91667

20.5

5

0.5

0.583851

37.5

Dev-Rec

Kenrick & Crane 1997, fig. 5.29

Lycopsida(1)

8

111

832

411

969

-649.54955

4

4

0.666667

0.24552

1

Dev-Rec

Kenrick & Crane 1997, fig. 6.01

Lycopsida(2)

10

74

2255

399

2462

-2947.2973

38

3

0.375

0.100339

20.5

Dev-Rec

Kenrick & Crane 1997, fig. 6.02

Lycopsida(3)

15

176

1722

426

2033

-878.40909

11

3

0.230769

0.193528

100

Dev-Rec

Kenrick & Crane 1997, fig. 6.18

Lycopsida(4)

14

154

1291

426

2018

-738.31169

2.5

4

0.333333

0.456658

100

Dev-Rec

Kenrick & Crane 1997, fig. 6.19

Lycopsida(5)

10

91

1222

426

1922

-1242.8571

5.5

3

0.375

0.467914

60.5

Sil-Rec

Kenrick & Crane 1997, fig. 7.09

Polysporangiophyta(1)

29

1038

999

413

1217

3.757225

4.5

14

0.518519

0.271144

4

Dev-Rec

Kenrick & Crane 1997, fig. 4.31

Polysporangiophyta(2)

29

1010

1017

413

1235

-0.693069

8

14

0.518519

0.265207

8

Dev-Rec

Kenrick & Crane 1997, fig. 4.32

Polysporangiophyta(3)

17

929

939

411

1036

-1.076426

51

6

0.4

0.1552

58

Dev-Rec

Kenrick & Crane 1997, fig. 4.33

Pteridophytes

15

3320

786

328

2575

76.325301

2.5

8

0.615385

0.796173

2

Dev-Paleoc

Kenrick & Crane 1997, fig. 7.11

Pteridosperms(1)

9

1383

374

164

614

72.957339

1

3

0.428571

0.533333

13

Dev-Tri

Kenrick & Crane 1997, fig. 7.25A

Pteridosperms(2)

5

370

256

164

328

30.810811

20

1

0.333333

0.439024

20

Dev-Tri

Kenrick & Crane 1997, fig. 7.25B

Tracheophyta

26

1006

2011

426

2763

-99.900596

4.5

8

0.333333

0.32178

22.5

Dev-Rec

Kenrick & Crane 1997, fig. 4.06

Tracheophyta

19

181

1190

432

1379

-557.45856

21

4

0.235294

0.199578

63.5

Sil-Rec

Kenrick & Crane 1997, fig. 5.08

Zosterophyllopsida

7

127

72

33

132

43.307087

25.5

2

0.4

0.606061

23.5

Sil-Dev

Kenrick & Crane 1997, fig. 7.08


Reference for tested cladograms

  • Kenrick, P. and Crane, P. R. (1997) The origin and early diversification of land plants: a cladistic study. Smithsonian Institution Press, Washington, D.C., 441 pp.